<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- <script src="https://cdn.bootcss.com/react/16.13.1/cjs/react.development.js"></script>
    <script src="https://cdn.bootcss.com/react-dom/16.13.1/cjs/react-dom-server.browser.development.js"></script> -->
</head>
<body>
    <div id="app">
    </div>
</body>
</html>